1.   Tens of thousands of separate chunks of original limestone catalogued on the site will be used in the reconstruction.

2.   Patches of the original limestone, blackened by candle smoke, are still visible between the icons and red velvet and brocade wall coverings.

3.   During its restoration, Schultz said restorers found the Indiana quarry that had supplied the original limestone, and ordered new stone from the same place.

4.   Khefren is the only one of the three Giza pyramids to still have some of its original limestone coating.